<template>
  <div class="p-2">
    <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
      <div v-show="showSearch" class="mb-[10px]">
        <el-card shadow="hover">
          <el-form ref="queryFormRef" :model="queryParams" :inline="true">
            <el-form-item label="分类ID" prop="categoryId">
              <el-select v-model="queryParams.categoryId" placeholder="请选择分类ID" clearable >
                <el-option v-for="dict in ter_category" :key="dict.value" :label="dict.label" :value="dict.value"/>
              </el-select>
            </el-form-item>
            <el-form-item label="商品名称" prop="name">
              <el-input v-model="queryParams.name" placeholder="请输入商品名称" clearable @keyup.enter="handleQuery" />
            </el-form-item>
            <el-form-item>
              <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
              <el-button icon="Refresh" @click="resetQuery">重置</el-button>
            </el-form-item>
          </el-form>
        </el-card>
      </div>
    </transition>

    <el-card shadow="never">
      <template #header>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" plain icon="Plus" @click="handleAdd" v-hasPermi="['mall:mallProduct:add']">新增</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="success" plain icon="Edit" :disabled="single" @click="handleUpdate()" v-hasPermi="['mall:mallProduct:edit']">修改</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete()" v-hasPermi="['mall:mallProduct:remove']">删除</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="warning" plain icon="Download" @click="handleExport" v-hasPermi="['mall:mallProduct:export']">导出</el-button>
          </el-col>
          <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>
      </template>

      <el-table v-loading="loading" border :data="mallProductList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="商品ID" align="center" prop="id" v-if="true" />
        <el-table-column label="分类" align="center" prop="categoryId">
          <template #default="scope">
            <dict-tag :options="ter_category" :value="scope.row.categoryId"/>
          </template>
        </el-table-column>
        <el-table-column label="商品名称" align="center" prop="name" />
        <el-table-column label="价格" align="center" prop="price">
          <template #default="scope">
            <div>{{ floatToFixed2(scope.row.price) }}元</div>
          </template>
        </el-table-column>
        <el-table-column label="库存" align="center" prop="stock" />
        <el-table-column label="轮播图" align="center" prop="carouselImageUrl" width="100">
          <template #default="scope">
            <image-preview :src="scope.row.carouselImageUrl" :width="50" :height="50"/>
          </template>
        </el-table-column>
        <el-table-column label="缩略图" align="center" prop="thumbnailUrl" width="100">
          <template #default="scope">
            <image-preview :src="scope.row.thumbnailUrl" :width="50" :height="50"/>
          </template>
        </el-table-column>
        <el-table-column label="详情图" align="center" prop="imagesUrl" width="100">
          <template #default="scope">
            <image-preview :src="scope.row.imagesUrl" :width="50" :height="50"/>
          </template>
        </el-table-column>
        <el-table-column label="商品描述" align="center" prop="description" />
        <el-table-column label="销量" align="center" prop="sales" />
        <el-table-column label="是否上架" align="center" prop="status">
          <template #default="scope">
            <dict-tag :options="yes_no_status" :value="scope.row.status"/>
          </template>
        </el-table-column>
        <el-table-column label="是否热销" align="center" prop="isHot">
          <template #default="scope">
            <dict-tag :options="yes_no_status" :value="scope.row.isHot"/>
          </template>
        </el-table-column>
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template #default="scope">
            <el-tooltip content="修改" placement="top">
              <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['mall:mallProduct:edit']"></el-button>
            </el-tooltip>
            <el-tooltip content="删除" placement="top">
              <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['mall:mallProduct:remove']"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" @pagination="getList" />
    </el-card>
    <!-- 添加或修改商品对话框 -->
    <el-dialog :title="dialog.title" v-model="dialog.visible" width="500px" append-to-body>
      <el-form ref="mallProductFormRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="分类ID" prop="categoryId">
          <el-select v-model="form.categoryId" placeholder="请选择分类ID">
            <el-option
                v-for="dict in ter_category"
                :key="dict.value"
                :label="dict.label"
                :value="parseInt(dict.value)"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="商品名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入商品名称" />
        </el-form-item>
        <el-form-item label="价格" prop="price">
          <el-input-number v-model="form.price" :min="0.01" placeholder="元" :precision="2" :step="1.0" />
        </el-form-item>
        <el-form-item label="库存" prop="stock">
          <el-input-number v-model="form.stock" :min="0" :step="1" />
        </el-form-item>
        <el-form-item label="轮播图" prop="carouselImage">
          <image-upload v-model="form.carouselImage"/>
        </el-form-item>
        <el-form-item label="缩略图" prop="thumbnail">
          <image-upload v-model="form.thumbnail"/>
        </el-form-item>
        <el-form-item label="详情图" prop="images">
          <image-upload v-model="form.images"/>
        </el-form-item>
        <el-form-item label="商品描述" prop="description">
            <el-input v-model="form.description" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="是否上架" prop="status">
          <el-radio-group v-model="form.status">
            <el-radio
              v-for="dict in yes_no_status"
              :key="dict.value"
              :value="parseInt(dict.value)"
            >{{dict.label}}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="是否热销" prop="isHot">
          <el-radio-group v-model="form.isHot">
            <el-radio
              v-for="dict in yes_no_status"
              :key="dict.value"
              :value="parseInt(dict.value)"
            >{{dict.label}}</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="MallProduct" lang="ts">
import { listMallProduct, getMallProduct, delMallProduct, addMallProduct, updateMallProduct } from '@/api/mall/mallProduct';
import { MallProductVO, MallProductQuery, MallProductForm } from '@/api/mall/mallProduct/types';
import { floatToFixed2, formatToFraction, convertToInteger } from '@/utils/index';
const { proxy } = getCurrentInstance() as ComponentInternalInstance;
const { yes_no_status, ter_category } = toRefs<any>(proxy?.useDict('yes_no_status', 'ter_category'));
const mallProductList = ref<MallProductVO[]>([]);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);

const queryFormRef = ref<ElFormInstance>();
const mallProductFormRef = ref<ElFormInstance>();

const dialog = reactive<DialogOption>({
  visible: false,
  title: ''
});

const initFormData: MallProductForm = {
  id: undefined,
  categoryId: undefined,
  name: undefined,
  price: undefined,
  stock: undefined,
  thumbnail: undefined,
  images: undefined,
  description: undefined,
  sales: undefined,
  status: undefined,
  isHot: undefined,
  carouselImage: undefined
}
const data = reactive<PageData<MallProductForm, MallProductQuery>>({
  form: {...initFormData},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    categoryId: undefined,
    name: undefined,
    price: undefined,
    stock: undefined,
    thumbnail: undefined,
    images: undefined,
    description: undefined,
    sales: undefined,
    status: undefined,
    isHot: undefined,
    carouselImage: undefined,
    params: {
    }
  },
  rules: {
    id: [
      { required: true, message: "不能为空", trigger: "blur" }
    ],
    categoryId: [
      { required: true, message: "分类ID不能为空", trigger: "blur" }
    ],
    name: [
      { required: true, message: "商品名称不能为空", trigger: "blur" }
    ],
    price: [
      { required: true, message: "价格不能为空", trigger: "blur" }
    ],
    stock: [
      { required: true, message: "库存不能为空", trigger: "blur" }
    ],
    status: [
      { required: true, message: "上架状态不能为空", trigger: "blur" }
    ],
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询商品列表 */
const getList = async () => {
  loading.value = true;
  const res = await listMallProduct(queryParams.value);
  mallProductList.value = res.rows;
  total.value = res.total;
  loading.value = false;
}

/** 取消按钮 */
const cancel = () => {
  reset();
  dialog.visible = false;
}

/** 表单重置 */
const reset = () => {
  form.value = {...initFormData};
  mallProductFormRef.value?.resetFields();
}

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value?.resetFields();
  handleQuery();
}

/** 多选框选中数据 */
const handleSelectionChange = (selection: MallProductVO[]) => {
  ids.value = selection.map(item => item.id);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
const handleAdd = () => {
  reset();
  dialog.visible = true;
  dialog.title = "添加商品";
}

/** 修改按钮操作 */
const handleUpdate = async (row?: MallProductVO) => {
  reset();
  const _id = row?.id || ids.value[0]
  const res = await getMallProduct(_id);
  Object.assign(form.value, res.data);
  form.value = {
    ...res.data,
    price: formatToFraction(res.data.price)
  };
  dialog.visible = true;
  dialog.title = "修改商品";
}

/** 提交按钮 */
const submitForm = () => {
  mallProductFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      buttonLoading.value = true;
      const data = {
        ...form.value,
        price: convertToInteger(form.value.price)
      } as unknown as MallProductForm;
      if (form.value.id) {
        await updateMallProduct(data).finally(() =>  buttonLoading.value = false);
      } else {
        await addMallProduct(data).finally(() =>  buttonLoading.value = false);
      }
      proxy?.$modal.msgSuccess("操作成功");
      dialog.visible = false;
      await getList();
    }
  });
}

/** 删除按钮操作 */
const handleDelete = async (row?: MallProductVO) => {
  const _ids = row?.id || ids.value;
  await proxy?.$modal.confirm('是否确认删除商品编号为"' + _ids + '"的数据项？').finally(() => loading.value = false);
  await delMallProduct(_ids);
  proxy?.$modal.msgSuccess("删除成功");
  await getList();
}

/** 导出按钮操作 */
const handleExport = () => {
  proxy?.download('mall/mallProduct/export', {
    ...queryParams.value
  }, `mallProduct_${new Date().getTime()}.xlsx`)
}

onMounted(() => {
  getList();
});
</script>
